Motorized mini-bike



FIG. 1 is a right front perspective view of a motorized mini-bike showing our new design;

FIG. 2 is a left side elevational view thereof; and,

FIG. 3 is a top plan view thereof.

The broken line showing of additional motorized mini-bike components is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a motorized mini-bike, as shown and described. 